Home / 19,965,047.16-27,551,765.07-10,797,689.91

Finding the Fourth Proportional to 19,965,047.16, 27,551,765.07 and 10,797,689.91

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Solution

The fourth proportional to 19,965,047.16, 27,551,765.07 and 10,797,689.91 is: 14,900,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,047.16 : 27,551,765.07 = 10,797,689.91 : x
  2. Step 2: Convert to fraction form
    19,965,047.16/27,551,765.07 = 10,797,689.91/x
  3. Step 3: Cross multiply
    19,965,047.16x = 27,551,765.07 × 10,797,689.91
  4. Step 4: Simplify right side
    19,965,047.16x = 297,495,415,699,029.44
  5. Step 5: Solve for x
    x = 297,495,415,699,029.44/19,965,047.16
  6. Step 6: Final answer
    x = 14,900,812.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.